Barker, R.M. (17 February 1998), A trial key and notes on Tribulus (Zygophyllaceae) in Australia, including one new species and validation of Tribulus suberosus. Nuytsia 12(1): 22-23 [primary reference]

taxonomic synonym: Tribulus ? occidentalis (smaller flowers and fruits) K.L.Wilson [n/a]

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - APC [secondary reference]

taxonomic synonym: Tribulus ? occidentalis (smaller flowers and fruits) K.L.Wilson [n/a] taxonomic synonym: Tribulus A49319 Rabbit Flat NT Herbarium [n/a] taxonomic synonym: Tribulus sp. Rabbit Flat (P.K.Latz 4530) [n/a]

• APC Dist.: WA, NT, NSW

Barker, R.M. in Wilson, A.J.G. (ed.) (2013), Zygophyllaceae. Flora of Australia 26: 536, Fig. 76D-F [secondary reference]

taxonomic synonym: Tribulus ? occidentalis (smaller flowers and fruits) K.L.Wilson [n/a]

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